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Vocabulary Words 19
Constructive/Destructive Forces
| Question | Answer |
|---|---|
| Constructive Forces | Processes which raise or build up the surface of the Earth. |
| Destructive Forces | Processes which lower the surface of the Earth. |
| Deposition | The process of dropping, or depositing sediment in a new location. |
| Earthquake | Vibration of the Earth caused by energy that has been stored along a fault. |
| Volcano | Type of mountain formed when tectonic plates push magma from under the Earth's surface;this hardened lava forms a mountain. |
| Delta | A deposit of soil or silt formed wherever a swift stream or river empties into a lake, ocean or a slower river. |
| Sand Dune | A mound of that is depsited by the wind. |
| Faults | A large crack in layers of rock where movement has occured. |
| Erosion | Carrying away weathered soil,rock,and other materials on the Earth's surface by gravity, water,and wind |
| Weathering | Process of phisical disintegration and chemical decomposition of solid rock materials at or near the Earth's surface. |
| Decomposers | An organism that obtains energy from decaying organic material. |
| Organisms | A living thing. |
| Seismological Studies | The study of earthquakes and the structure of the earth, by both naturally and artificially generated seismic waves. |
| Flood Control | Any activity designed to reduce the flow and impact of a flood including levess, reservoirs and dams. |
| Dam | A barrier controlling the flow of water and backing up water. |
| Levee | A long, narrow embankment usually built to protect land from flooding, can also occur naturally along a river. |
| Beach Reclamation | The process of reestablishing a beach after severe erosion has depleted it. |